LG UltraGear 27G640A-B 27" Black 2026
LG
87 综合评分
vs
Acer KB270U E2biipx 27" Black 2025
Acer
45 综合评分
评分
Office
Professional
Gaming
Creative
Entertainment
Portable
规格
| LG UltraGear 27G640A-B 27" | Acer KB270U E2biipx 27" | |
|---|---|---|
| Display | ||
| Size | 27" | 27" |
| Resolution | 2560 x 1440 | 2560 x 1440 |
| Panel Type | IPS | IPS |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Performance | ||
| Refresh Rate | 300 Hz★ | 100 Hz |
| Response Time | 1 ms | 1 ms |
| Adaptive Sync | FreeSync Premium★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 400 nits★ | 250 nits |
| Color Gamut | DCI P3 95% (CIE1976) | 99% sRGB |
| Color Depth | 10-bit★ | — |
| HDR | HDR10 | — |
| HDR Support | HDR10★ | — |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 1★ | — |
| Speakers | ✓★ | — |
| Headphone Jack | ✓★ | — |
| Ergonomics | ||
| Height Adjustable | ✓★ | ✗ |
| Tilt | ✓ | ✓ |
| Swivel | ✓★ | — |
| Pivot | ✓★ | — |
| VESA Mount | 100x100 | 75x75 |
| Features | ||
| Webcam | ✗ | — |
| Touchscreen | ✗ | — |
| PIP/PBP | ✗ | — |
| Power | 45W★ | — |
| Weight | 5.49 kg | 2.90 kg★ |
优缺点
LG UltraGear 27G640A-B 27" Black 2026
- Strong performance (91st percentile)91st %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong color (88th percentile)88th %ile
- Strong connectivity (88th percentile)88th %ile
Acer KB270U E2biipx 27" Black 2025
- Strong display (69th percentile)
- Strong performance (69th percentile)
- Below average social proof (19th percentile)19th %ile
- Below average feature (23rd percentile)
结论
胜出: LG UltraGear 27G640A-B 27"
Scores 87 overall, wins 5 of 6 usage categories and 12 of 28 specs.